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Liquid hydrogen (LH2) is a critical component in pursuing efficient and clean energy systems, offering high energy density and minimal environmental impact. This paper discusses a hydrogen liquefaction system utilizing a Gifford–McMahon (GM) cryocooler. This setup incorporates the fabrication of heat exchangers for both stages of the GM cryocooler and a dedicated cryostat for comprehensive testing. This paper explains the detailed choices in design, operational complexities, and challenges encountered while creating a system for liquefying hydrogen using GM cryocooler technology, contributing valuable insights to the broader landscape of sustainable energy solutions.

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Design and Development of GM Cryocooler-Based Hydrogen Liquefaction System

  • 会议论文

  • 发表日期：

    2026年

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  • Rahul Kumar,
  • Vivek Sharma,
  • Abhishek Kumar,
  • Abhay Singh Gour,
  • T. S. Datta

摘要

Liquid hydrogen (LH2) is a critical component in pursuing efficient and clean energy systems, offering high energy density and minimal environmental impact. This paper discusses a hydrogen liquefaction system utilizing a Gifford–McMahon (GM) cryocooler. This setup incorporates the fabrication of heat exchangers for both stages of the GM cryocooler and a dedicated cryostat for comprehensive testing. This paper explains the detailed choices in design, operational complexities, and challenges encountered while creating a system for liquefying hydrogen using GM cryocooler technology, contributing valuable insights to the broader landscape of sustainable energy solutions.